Unit 454: Foundations of Organic Chemistry

1. Introduction to Organic Chemistry

1.1 What is Organic Chemistry?

• Definition and scope
• Historical perspective

1.2 Importance of Carbon

• Unique bonding properties
• Tetravalency and catenation

1.3 Structure of Organic Compounds

• Atoms and molecular geometry
• Hybridization overview (sp, sp2, sp3)

1.4 Functional Groups

• Concept and significance
• Examples of common functional groups

1.5 Isomerism Overview

• Definition and types
• Importance in organic chemistry

2. Bonding in Organic Compounds

2.1 Types of Chemical Bonds

• Sigma (σ) bonds
• Pi (π) bonds

2.2 Hybridization

• sp, sp2, sp3 hybrid orbitals
• Effect on molecular shape and bond angles

2.3 Bond Polarity and Molecular Properties

• Electronegativity differences
• Dipole moments

3. Functional Groups in Organic Chemistry

3.1 Alcohols

• Structure and properties
• Nomenclature and examples

3.2 Aldehydes and Ketones

• Carbonyl group characteristics
• Differences and similarities

3.3 Carboxylic Acids

• Acidic properties
• Functional group identification

3.4 Amines

• Basicity and structure
• Classification (primary, secondary, tertiary)

3.5 Other Common Functional Groups (brief overview)

• Ethers, esters, amides, etc.

4. Nomenclature of Organic Compounds

4.1 IUPAC Naming System

• General principles
• Priority of functional groups

4.2 Naming Alkanes

• Straight and branched chains
• Prefixes and suffixes

4.3 Naming Alkenes and Alkynes

• Double and triple bond locants
• Cis-trans naming

4.4 Naming Aromatic Compounds

• Benzene derivatives
• Substituent naming rules

5. Isomerism in Organic Chemistry

5.1 Structural (Constitutional) Isomerism

• Chain isomerism
• Position isomerism
• Functional group isomerism

5.2 Geometric (Cis-Trans) Isomerism

• Conditions for geometric isomerism
• Examples and significance

5.3 Optical Isomerism

• Chirality and chiral centers
• Enantiomers and diastereomers
• Optical activity

6. Chemical Reactions in Organic Chemistry

6.1 Addition Reactions

• Mechanism and examples
• Importance in unsaturated compounds

6.2 Elimination Reactions

• Types (E1, E2)
• Mechanistic pathways

6.3 Substitution Reactions

• Nucleophilic and electrophilic substitution
• SN1 and SN2 mechanisms

6.4 Oxidation-Reduction Reactions

• Common oxidizing and reducing agents
• Reaction examples

7. Reaction Mechanisms in Organic Chemistry

7.1 Nucleophilic Substitution Mechanisms

• Stepwise SN1
• Concerted SN2

7.2 Electrophilic Addition

• Mechanism overview
• Examples (alkenes, alkynes)

7.3 Free Radical Reactions

• Initiation, propagation, termination
• Example: halogenation of alkanes

8. Stereochemistry in Organic Chemistry

8.1 Three-Dimensional Structure

• Importance of spatial arrangement

8.2 Chirality and Enantiomers

• Definition and properties
• Chiral centers identification

8.3 Diastereomers

• Difference from enantiomers
• Examples

8.4 Molecular Representations

• Fischer projections
• Newman projections
• Conformations and conformers